21267208

21,267,208 is an even composite number composed of three prime numbers multiplied together.

What does the number 21267208 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

21267208 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21267208:

2³ × 29³ × 109

(2 × 2 × 2 × 29 × 29 × 29 × 109)

See below for interesting mathematical facts about the number 21267208 from the Numbermatics database.

Names of 21267208

Cardinal: 21267208 can be written as Twenty-one million, two hundred sixty-seven thousand, two hundred eight.

Scientific notation

Scientific notation: 2.1267208 × 10⁷

Factors of 21267208

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 140

Divisors of 21267208

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 29 58 109 116 218 232 436 841 872 1682 3161 3364 6322 6728 12644 24389 25288 48778 91669 97556 183338 195112 366676 733352 2658401 5316802 10633604 21267208
Sum of all divisors σ(n): 41679000
Sum of proper divisors (its aliquot sum) s(n): 20411792
21267208 is a deficient number, because the sum of its proper divisors (20411792) is less than itself. Its deficiency is 855416

Bases of 21267208

Binary: 1010001001000001100001000₂
Hexadecimal: 0x1448308
Base-36: CNTVS

Squares and roots of 21267208

21267208 squared (21267208²) is 452294136115264
21267208 cubed (21267208³) is 9619033469943631462912
The square root of 21267208 is 4611.6383205971
The cube root of 21267208 is 277.0576585001

Scales and comparisons

How big is 21267208?

21,267,208 seconds is equal to 35 weeks, 1 day, 3 hours, 33 minutes, 28 seconds.
To count from 1 to 21,267,208 would take you about five days!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 21267208 cubic inches would be around 23.1 feet tall.

Recreational maths with 21267208

21267208 backwards is 80276212
The number of decimal digits it has is: 8
The sum of 21267208's digits is 28
More coming soon!

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The information we have on file for 21267208 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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